1 files changed, 89 insertions, 22 deletions

diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index 88c31b53dc09..56d74ca76b5d 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -8,7 +8,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All rights reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All rights reserved.
  */
 
 
@@ -35,8 +35,8 @@
 #define  SN_SAL_PRINT_ERROR                        0x02000012
 #define  SN_SAL_SET_ERROR_HANDLING_FEATURES        0x0200001a   // reentrant
 #define  SN_SAL_GET_FIT_COMPT                      0x0200001b   // reentrant
-#define  SN_SAL_GET_SN_INFO                        0x0200001c
 #define  SN_SAL_GET_SAPIC_INFO                     0x0200001d
+#define  SN_SAL_GET_SN_INFO                        0x0200001e
 #define  SN_SAL_CONSOLE_PUTC                       0x02000021
 #define  SN_SAL_CONSOLE_GETC                       0x02000022
 #define  SN_SAL_CONSOLE_PUTS                       0x02000023
@@ -64,6 +64,7 @@
 
 #define  SN_SAL_SYSCTL_IOBRICK_PCI_OP              0x02000042   // reentrant
 #define  SN_SAL_IROUTER_OP                         0x02000043
+#define  SN_SAL_SYSCTL_EVENT                       0x02000044
 #define  SN_SAL_IOIF_INTERRUPT                     0x0200004a
 #define  SN_SAL_HWPERF_OP                          0x02000050   // lock
 #define  SN_SAL_IOIF_ERROR_INTERRUPT               0x02000051
@@ -76,7 +77,8 @@
 #define  SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST      0x02000058
 
 #define SN_SAL_HUB_ERROR_INTERRUPT                 0x02000060
-
+#define SN_SAL_BTE_RECOVER                         0x02000061
+#define SN_SAL_IOIF_GET_PCI_TOPOLOGY               0x02000062
 
 /*
  * Service-specific constants
@@ -555,7 +557,8 @@ static inline u64
 ia64_sn_partition_serial_get(void)
 {
         struct ia64_sal_retval ret_stuff;
-        SAL_CALL(ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0, 0, 0, 0, 0, 0, 0);
+        ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0,
+                                   0, 0, 0, 0, 0, 0);
         if (ret_stuff.status != 0)
             return 0;
         return ret_stuff.v0;
@@ -563,11 +566,10 @@ ia64_sn_partition_serial_get(void)
 
 static inline u64
 sn_partition_serial_number_val(void) {
-        if (sn_partition_serial_number) {
-                return(sn_partition_serial_number);
-        } else {
-                return(sn_partition_serial_number = ia64_sn_partition_serial_get());
+        if (unlikely(sn_partition_serial_number == 0)) {
+                sn_partition_serial_number = ia64_sn_partition_serial_get();
         }
+        return sn_partition_serial_number;
 }
 
 /*
@@ -578,8 +580,8 @@ static inline partid_t
 ia64_sn_sysctl_partition_get(nasid_t nasid)
 {
         struct ia64_sal_retval ret_stuff;
-        SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
-                 0, 0, 0, 0, 0, 0);
+        ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
+                                0, 0, 0, 0, 0, 0);
         if (ret_stuff.status != 0)
             return INVALID_PARTID;
         return ((partid_t)ret_stuff.v0);
@@ -593,11 +595,38 @@ extern partid_t sn_partid;
 
 static inline partid_t
 sn_local_partid(void) {
-        if (sn_partid < 0) {
-                return (sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id())));
-        } else {
-                return sn_partid;
+        if (unlikely(sn_partid < 0)) {
+                sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id()));
         }
+        return sn_partid;
+}
+
+/*
+ * Returns the physical address of the partition's reserved page through
+ * an iterative number of calls.
+ *
+ * On first call, 'cookie' and 'len' should be set to 0, and 'addr'
+ * set to the nasid of the partition whose reserved page's address is
+ * being sought.
+ * On subsequent calls, pass the values, that were passed back on the
+ * previous call.
+ *
+ * While the return status equals SALRET_MORE_PASSES, keep calling
+ * this function after first copying 'len' bytes starting at 'addr'
+ * into 'buf'. Once the return status equals SALRET_OK, 'addr' will
+ * be the physical address of the partition's reserved page. If the
+ * return status equals neither of these, an error as occurred.
+ */
+static inline s64
+sn_partition_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len)
+{
+        struct ia64_sal_retval rv;
+        ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie,
+                                   *addr, buf, *len, 0, 0, 0);
+        *cookie = rv.v0;
+        *addr = rv.v1;
+        *len = rv.v2;
+        return rv.status;
 }
 
 /*
@@ -619,8 +648,8 @@ static inline int
 sn_register_xp_addr_region(u64 paddr, u64 len, int operation)
 {
         struct ia64_sal_retval ret_stuff;
-        SAL_CALL(ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len, (u64)operation,
-                 0, 0, 0, 0);
+        ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len,
+                         (u64)operation, 0, 0, 0, 0);
         return ret_stuff.status;
 }
 
@@ -644,8 +673,8 @@ sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr,
         } else {
                 call = SN_SAL_NO_FAULT_ZONE_PHYSICAL;
         }
-        SAL_CALL(ret_stuff, call, start_addr, end_addr, return_addr, (u64)1,
-                 0, 0, 0);
+        ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr,
+                         (u64)1, 0, 0, 0);
         return ret_stuff.status;
 }
 
@@ -666,8 +695,8 @@ static inline int
 sn_change_coherence(u64 *new_domain, u64 *old_domain)
 {
         struct ia64_sal_retval ret_stuff;
-        SAL_CALL(ret_stuff, SN_SAL_COHERENCE, new_domain, old_domain, 0, 0,
-                 0, 0, 0);
+        ia64_sal_oemcall(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain,
+                         (u64)old_domain, 0, 0, 0, 0, 0);
         return ret_stuff.status;
 }
 
@@ -686,8 +715,8 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
         cnodeid = nasid_to_cnodeid(get_node_number(paddr));
         // spin_lock(&NODEPDA(cnodeid)->bist_lock);
         local_irq_save(irq_flags);
-        SAL_CALL_NOLOCK(ret_stuff, SN_SAL_MEMPROTECT, paddr, len, nasid_array,
-                 perms, 0, 0, 0);
+        ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
+                                (u64)nasid_array, perms, 0, 0, 0);
         local_irq_restore(irq_flags);
         // spin_unlock(&NODEPDA(cnodeid)->bist_lock);
         return ret_stuff.status;
@@ -849,6 +878,19 @@ ia64_sn_irtr_intr_disable(nasid_t nasid, int subch, u64 intr)
         return (int) rv.v0;
 }
 
+/*
+ * Set up a node as the point of contact for system controller
+ * environmental event delivery.
+ */
+static inline int
+ia64_sn_sysctl_event_init(nasid_t nasid)
+{
+        struct ia64_sal_retval rv;
+        SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_EVENT, (u64) nasid,
+                           0, 0, 0, 0, 0, 0);
+        return (int) rv.v0;
+}
+
 /**
  * ia64_sn_get_fit_compt - read a FIT entry from the PROM header
  * @nasid: NASID of node to read
@@ -1012,4 +1054,29 @@ ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2,
         return (int) rv.status;
 }
 
+static inline int
+ia64_sn_ioif_get_pci_topology(u64 rack, u64 bay, u64 slot, u64 slab,
+                              u64 buf, u64 len)
+{
+        struct ia64_sal_retval rv;
+        SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY,
+                rack, bay, slot, slab, buf, len, 0);
+        return (int) rv.status;
+}
+
+/*
+ * BTE error recovery is implemented in SAL
+ */
+static inline int
+ia64_sn_bte_recovery(nasid_t nasid)
+{
+        struct ia64_sal_retval rv;
+
+        rv.status = 0;
+        SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, 0, 0, 0, 0, 0, 0, 0);
+        if (rv.status == SALRET_NOT_IMPLEMENTED)
+                return 0;
+        return (int) rv.status;
+}
+
 #endif /* _ASM_IA64_SN_SN_SAL_H */